§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · JUL-2025● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 01-103-PD-1358✓ Verified · Pass
Retatrutide × Peptidology - Lab Test, July 2025
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.17%
✓ Excellent
Test results
7 data points
Purity
99.17%
Endotoxins
Not tested
Stated qty
20 mg
Tested qty
22.31 mg
Qty match
112% of labeled · +12%
Batch ID
01-103-PD-1358
Container
Three vials with purple caps
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
20 mg→22.31 mg+12%
About this test
This independent HPLC lab test confirms GLP3-R 20 from Peptidology at 99.17 purity. The analysis was conducted by Vanguard Laboratory on July 29, 2025.
GLP3-R, also known as Retatrutide, is a triple GIP/GLP-1/glucagon receptor agonist researched for its role in metabolic regulation, weight management, and glycemic control. A purity level of 99.17 indicates high-quality synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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